KEGG   REACTION: R03639
Entry
R03639                      Reaction                               
Name
taxifolin,[reduced NADPH---hemoprotein reductase]:oxygen oxidoreductase
Definition
Taxifolin + [Reduced NADPH---hemoprotein reductase] + Oxygen <=> Dihydromyricetin + [Oxidized NADPH---hemoprotein reductase] + H2O
Equation
C01617 + C03024 + C00007 <=> C02906 + C03161 + C00001
Comment
flavonoid 3',5'-hydroxylase
flavonoid 3',5'-monooxygenase
second step of two-step reaction (see R03125, R03124+R03639)
Reaction class
RC00046  C01617_C02906
Enzyme
1.14.14.81
Pathway
rn00941  Flavonoid biosynthesis
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.14  With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.14.81
     R03639  Taxifolin + [Reduced NADPH---hemoprotein reductase] + Oxygen <=> Dihydromyricetin + [Oxidized NADPH---hemoprotein reductase] + H2O
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.14.14.81
   R07370  3'-Hydroxyflavanone <=> 3',5'-Dihydroxyflavanone
    R03639  Taxifolin <=> Dihydromyricetin
Orthology
K13083  flavonoid 3',5'-hydroxylase [EC:1.14.14.81]
Other DBs
RHEA: 61119

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Ontology (2)   
   KEGG BRITE (2)   
Pathway (4)   
   KEGG PATHWAY (4)   
Chemical substance (6)   
   KEGG COMPOUND (6)   
Chemical reaction (2)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
Gene (245)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (244)   
All databases (259)   

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